package com.ysx.teacher.day20210922.ch04;

public class Ch02Test {

    public static void main(String[] args) {

        //int a =5+5;
        //int a=Ch02.jiafa(5,5);

        //int y =50-30;

        //int y =sub(30,50);



        //int x =2*(1-(1+4)-5);


        Ch02 ch02= new Ch02();
        Ch02Test ch02Test= new Ch02Test();

        int sum = ch02.add(ch02.jiafa(5,5),19.5f,ch02Test.sub(30,50));
        System.out.println(sum);
    }

    public  int sub( int yy,int xx){
        return xx-yy;
    }

}
